Average Co-Inventor Count = 2.54
ph-index = 8
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Panasonic Intellectual Property Management Co., Ltd. (19 from 13,289 patents)
2. Matsushita Electric Industrial Co., Ltd. (8 from 27,375 patents)
3. Panasonic Corporation (7 from 16,453 patents)
4. Hitachi, Ltd. (2 from 42,496 patents)
34 patents:
1. 11429703 - Authentication device, authentication system, authentication method, and program
2. 11367308 - Comparison device and comparison method
3. 10931887 - Collation device
4. 10878225 - Comparison device and comparison method
5. 10496874 - Facial detection device, facial detection system provided with same, and facial detection method
6. 10321747 - Makeup assistance device, makeup assistance system, makeup assistance method, and makeup assistance program
7. 10185965 - Stay duration measurement method and system for measuring moving objects in a surveillance area
8. 10180326 - Staying state analysis device, staying state analysis system and staying state analysis method
9. 10049283 - Stay condition analyzing apparatus, stay condition analyzing system, and stay condition analyzing method
10. 9905010 - Image position determination device and image position determination method for reducing an image of a closed eye person
11. 9794508 - Monitoring device, monitoring system, and monitoring method
12. 9781336 - Optimum camera setting device and optimum camera setting method
13. 9621779 - Face recognition device and method that update feature amounts at different frequencies based on estimated distance
14. 9514542 - Moving object tracking device, moving object tracking system and moving object tracking method
15. 9390334 - Number of persons measurement device